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Water Pump Installation

WARNING: This page is about a different variant/trim than selected.
Fig 1: Exploded View Of Water Pump Components And Bolts With Tightening Sequence
GM5166449Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Water Pump Gasket
2 Water Pump
3 Water Pump Bolt (Qty: 3)
CAUTION:

Refer to Fastener Caution .


Procedure 
NOTE:

The sequence allows the fasteners closest to compress the seal.


Tighten the water pump bolts in sequence.
Tighten 
25 N.m (18 lb ft)
4 Thermostat Assembly Gasket
5 Thermostat Assembly
6 Thermostat Assembly Bolt (Qty: 2)
Tighten 
10 N.m (89 lb in)
7 Water Outlet Assembly Gasket
8 Water Outlet Assembly
9 Water Outlet Assembly Bolt (Qty: 2)
Tighten 
12 N.m (106 lb in)
10 Water Coolant Temperature Sensor
11 Water Coolant Temperature Sensor Retaining Clip
12 Water Outlet Hose
13 Thermal Bypass Pipe Gasket
14 Thermal Bypass Pipe
15 Thermal Bypass Pipe Bolt (Qty: 2)
Tighten 
10 N.m (89 lb in)